中文名:真空技术 涡轮分子泵 急停扭矩的测试
英文名:Vacuum technology—Turbomolecular pumps—Measurement of rapid shutdown torque
中文名:液体泵 安全要求 液体静压试验
英文名:Liquid pumps—Safety requirements—Hydrostatic testing
中文名:真空技术 容积真空泵 水蒸气容限的测量
英文名:Vacuum technology—Positive-displacement vacuum pump—Measurement of water vapour tolerance
中文名:离心泵、混流泵和轴流泵 水力性能试验规范 精密级
英文名:Centrifugal,mixed flow and axial pumps—Code for hydraulic performance tests—Precision class
中文名:真空泵 安全要求
英文名:Vacuum pumps - Safety requirements
中文名:机动车用液化石油气钢瓶集成阀
英文名:Automotive LPG steel cylinder cylinder multivalve
中文名:家用和类似用途电自动控制器 电动油阀的特殊要求, 包括机械要求
英文名:Automatic electrical controls for household and similar use - Particular requirements for electrically operated oil valves including mechanical requirements
中文名:家用和类似用途电自动控制器 电动燃气阀的特殊要求,包括机械要求
英文名:Automatic electrical controls for household and similar use - Particular requirements for electrically operated gas valves including mechanical requirements
中文名:家用和类似用途电自动控制器 电动水阀的特殊要求(包括机械要求)
英文名:Automatic electrical controls for household and similar use - Particular requirements for electrically operated water valves including mechanical requirements
中文名:铁制和铜制球阀
英文名:Cast iron and copper alloy ball valves